Here's a lead sheet on a heavy, and bluesy tune called, The Wizard. It's the first track on their first album. The melody is played on a harmonica by Ozzy, but you can do it on guitar as well.
 
INCLUDES:
• Lead Sheet/Chart with melody and Tony Iommi's face melting chords and riffs written out.
• Studio version remastered recording.
• 2 Slowed down versions of the recording: 80% and 65%. 
• Pictures.